I had a faint line on one of the new nose only ones last week. Did another one of the old throat/nose ones which was negative but felt I should have PCR anyway because of the first positive. PCR was negative.
My sister has had three positive LFTs with these new tests in the last two weeks and three negative PCRs. The last two times she's done one of the 'old' style ones in conjunction with the new ones as she had a couple left and they were both negative. So between us, that's 4 positive new style tests, 3 negative old style tests and 4 negative PCR tests. It's not giving me much faith in the new tests and it seems that they are taking over from the old ones. 🤷